The paper will be based on a 2D tide current numerical model to analyze the change of tide current field and the influence of sand silt before and after engineering.

本文从计算潮流入手，建立一个潮流数学模型来计算潮流场，分析工程建设前后潮流场的变化，并分析了工程前后泥沙回淤情况。

youdao

Reasonable designs of the structure parameters of PB layer and the gate-cathode geometry are obtained by numerical iteration and an equivalent current model.

文中采用数值迭代法和建立等效电流模型，对P_B层结构参数和门极-阴极几何图形尺寸进行了合理设计。

youdao

In this paper, a numerical model of wave set? Up and nearshore current generated by directional random wave on complicated mild slop is presented and is tested on the supposed topography.

本文建立了一套计算近岸复杂地形上由二维随机波浪引起的的波浪增水与近岸流的数值模式，并在模拟地形上实施了计算实验。

youdao